IMHO.

Single-player games like Wonderia

Below are 8 single-player Steam games similar to Wonderia, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Wonderia page.

Ranked picks

  1. 1
    Core Keeper — Steam game cover

    Core Keeper

    Single-player alternative to Wonderia — playable solo, no multiplayer required. Shares Adventure and Simulation with Wonderia.

    Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core.

    2024ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Rising World — Steam game cover

    Rising World

    Single-player alternative to Wonderia — playable solo, no multiplayer required. Shares Adventure and RPG with Wonderia.

    Rising World is a voxel based open-world sandbox game, featuring a procedurally generated world, playable in single and multi-player.

    2014ActionIndieAdventure11.24 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Solace Crafting — Steam game cover

    Solace Crafting

    Single-player alternative to Wonderia — playable solo, no multiplayer required. Shares Adventure and RPG with Wonderia.

    Embark on an adventure set in a fantasy survival RPG. Visit a borderless, open world where you manage resources to construct your base and new types of equipment to support your conquest.

    2022IndieAdventureRPG14.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    The Forest — Steam game cover

    The Forest

    Single-player alternative to Wonderia — playable solo, no multiplayer required. Shares Adventure and Simulation with Wonderia.

    As the lone survivor of a passenger jet crash, you find yourself in a mysterious forest battling to stay alive against a society of cannibalistic mutants. Build, explore, survive in this terrifying first person survival horror simulator.

    2018ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Voidtrain — Steam game cover

    Voidtrain

    Single-player alternative to Wonderia — playable solo, no multiplayer required. Shares Adventure and Simulation with Wonderia.

    Become a crew member of an Interdimensional Express Train! Discover a new world full of mysterious creatures, enemies and places. Upgrade and customize your train, gather new materials and build better weapons. Play solo or online сo-op with up to 4 people.

    2025ActionIndieAdventure29.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Soulmask — Steam game cover

    Soulmask

    Single-player alternative to Wonderia — playable solo, no multiplayer required. Shares Adventure and Simulation with Wonderia.

    Don the Ancient Mask. Wield the power of gods. Possess any of your tribespeople, recruit followers, and build a thriving automated civilization. Survive, expand, and forge your own legacy across a vast ancient open world — together with friends.

    2026IndieAdventureSimulation29.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Planet Centauri — Steam game cover

    Planet Centauri

    Single-player alternative to Wonderia — playable solo, no multiplayer required. Shares Adventure and RPG with Wonderia.

    Dive into an epic adventure alone or with friends! Explore hidden dungeons, capture and tame fearsome monsters, build and defend your village. Craft powerful weapons, master magical spells, and transform an planet into the cradle of a new civilization!

    2024ActionIndieAdventure7.49 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Satisfactory — Steam game cover

    Satisfactory

    Single-player alternative to Wonderia — playable solo, no multiplayer required. Shares Adventure and Simulation with Wonderia.

    Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven!

    2024StrategyIndieAdventure39.99 USDDeck VerifiedSingle-playerSimilar games →